Bonanos 2025: Red Supergiants in the Milky Way and Nearby Galaxies
Alceste Z. Bonanos Identifications of red supergiants (RSGs) in the Milky Way and nearby galaxies have experienced an exponential increase in recent years, driven by advancements in selection techniques, the continued expansion of archival datasets, and a steady increase in spectroscopic data. This review describes the advances in methodologies and …